@mixin tweLineShow {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
@mixin scrollBar{
    overflow-y:auto;
    &::-webkit-scrollbar{
        width:4px ;
    }
    &::-webkit-scrollbar-thumb{
        background-color: #CDD0D6;
        border-radius:10px ;
    }
}
@mixin flexColumnCenter{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
@mixin flexRowCenter{
    display: flex;
    justify-content: center;
    align-items: center;
}
@mixin noWrap {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
@mixin allBack {
    min-height: 100%;
    padding: 20px;
    box-sizing: border-box;
    background: #e2edff;
    border-radius: 8px;
    box-shadow: var(--el-box-shadow-light);
    border: 1px solid var(--el-card-border-color);
}